diff --git a/.github/workflows/bootstrap.yaml b/.github/workflows/bootstrap.yaml
index c8144dfe..216d740f 100644
--- a/.github/workflows/bootstrap.yaml
+++ b/.github/workflows/bootstrap.yaml
@@ -25,7 +25,7 @@ jobs:
         include:
           - os: ubuntu-latest
             DISTRO: Ubuntu
-          - os: macOS-12
+          - os: macOS-13
             DISTRO: na
           - os: windows-latest
             DISTRO: na
diff --git a/.github/workflows/cabal.project.yaml b/.github/workflows/cabal.project.yaml
index 79871d92..6bd27c2a 100644
--- a/.github/workflows/cabal.project.yaml
+++ b/.github/workflows/cabal.project.yaml
@@ -19,7 +19,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [macOS-12, windows-latest, ubuntu-latest]
+        os: [macOS-13, windows-latest, ubuntu-latest]
         ghc: ["8.10.7", "9.0.2", "9.2.8", "9.4.8", "9.6.6"]
         include:
           - os: macOS-latest
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 8940cc13..edc1e187 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -169,7 +169,7 @@ jobs:
             ARTIFACT: "aarch64-apple-darwin-ghcup"
             GHC_VER: 9.6.6
             ARCH: ARM64
-          - os: macOS-12
+          - os: macOS-13
             ARTIFACT: "x86_64-apple-darwin-ghcup"
             GHC_VER: 9.6.6
             ARCH: 64
@@ -431,7 +431,7 @@ jobs:
             GHC_VER: 9.6.6
             ARCH: ARM64
             DISTRO: na
-          - os: macOS-12
+          - os: macOS-13
             ARTIFACT: "x86_64-apple-darwin-ghcup"
             GHC_VER: 9.6.6
             ARCH: 64
diff --git a/.github/workflows/stack.yaml b/.github/workflows/stack.yaml
index a43644fa..2e231d60 100644
--- a/.github/workflows/stack.yaml
+++ b/.github/workflows/stack.yaml
@@ -19,7 +19,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [macOS-latest, macOS-12, windows-latest, ubuntu-latest]
+        os: [macOS-latest, macOS-13, windows-latest, ubuntu-latest]
     steps:
       - name: Checkout code
         uses: actions/checkout@v4